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Home >> Infiniti >> 2014 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (Automatic Transmission (Re0F10E) (DTC/Circuit Diagnosis) (Except Hybrid) (1 Of 2)) >> DTC/Circuit Diagnosis >> DTC U1000: Can Comm Circuit >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
DTC CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition Possible causes
U1000 CAN COMM CIRCUIT
(CAN Communication Line)
When the ignition switch is ON, TCM cannot send the CAN communication signal continuously for 2 seconds or more. Harness or connector
(CAN communication line is open or shorted)